2 Physical view and features
2.1 Front View
① Front Camera
2M
② RGB LED (Left & Right)
Default: OFF
Use SICP to turn On and set RGB
2.2 Top View
① - ② [Host USB]
Micro USB, Support USB external device.
③ Expansion Port(Reserved)
④ Micro USB
Support ADB data transmission, don't support OTG.
①
① ② ③ ④
3
②